/* Conversion to UTF-16/UTF-32 from legacy encodings.
- Copyright (C) 2002, 2006-2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2006-2007, 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-int
+UNIT *
FUNC (const char *fromcode,
enum iconv_ilseq_handler handler,
const char *src, size_t srclen,
size_t *offsets,
- UNIT **resultp, size_t *lengthp)
+ UNIT *resultbuf, size_t *lengthp)
{
#if HAVE_UTF_NAME
- size_t length;
+ char *result = (char *) resultbuf;
+ size_t length = *lengthp * sizeof (UNIT);
if (mem_iconveha (src, srclen, fromcode, UTF_NAME, true, handler,
- offsets, (char **) resultp, &length) < 0)
- return -1;
+ offsets, &result, &length) < 0)
+ return NULL;
if (offsets != NULL)
{
/* Convert 'char *' offsets to 'UNIT *' offsets. */
if ((length % sizeof (UNIT)) != 0)
abort ();
*lengthp = length / sizeof (UNIT);
- return 0;
+ return (UNIT *) result;
#else
- uint8_t *utf8_string = NULL;
- size_t utf8_length = 0;
+ uint8_t *utf8_string;
+ size_t utf8_length;
UNIT *result;
- if (u8_conv_from_encoding (fromcode, handler, src, srclen, offsets,
- &utf8_string, &utf8_length) < 0)
- return -1;
+ utf8_string =
+ u8_conv_from_encoding (fromcode, handler, src, srclen, offsets,
+ NULL, &utf8_length);
if (utf8_string == NULL)
- {
- *lengthp = 0;
- return 0;
- }
- result = U8_TO_U (utf8_string, utf8_length, *resultp, lengthp);
+ return NULL;
+ result = U8_TO_U (utf8_string, utf8_length, resultbuf, lengthp);
if (result == NULL)
{
int saved_errno = errno;
free (utf8_string);
errno = saved_errno;
- return -1;
+ return NULL;
}
if (offsets != NULL)
{
}
}
free (utf8_string);
- *resultp = result;
- return 0;
+ return result;
#endif
}